Teacher2Teacher Q&A #13134

Teachers' Lounge Discussion: Code breaking - History

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From: monika

To: Teacher2Teacher Public Discussion
Date: 2006120116:20:12
Subject: Re: a algorithm

On 2004111014:00:48, Ivan wrote: >I friend gave my a problem to solve, he wrote a function and this is >the output > >position/numbers - 92 series /300k > >1, 0, 2, 1, 0, 3, 1, 4, >7, 8, 6, 8, 2, 0, 9, 5, >8, 2, 9, 2, 9, 1, 5, 2, >0, 2, 5, 9, 6, 4, 1, 4, > >// second portion > >7, 4, 6, 6, 4, 2, 9, 2, >3, 5, 5, 6, 2, 7, 6, 2, >1, 0, 8, 6, 4, 2, 0, 0, >6, 0, 5, 0, 8, 1, 4, 1, > >// third portion > >8, 2, 2, 3, 4, 2, 8, 7, >3, 7, 2, 3, 0, 9, 0, 3, >8, 6, 1, 1, 0, 6, 9, 5, >9, 7, 2, 2, 8, 1, 7, 5, > >// checksum >16/12/22/20/17/8/16/15 >17/9/24/18/18/12/19/5 >28/22/7/9/12/18/24/20 >__________________________ >61/43/53/47/47/38/59/40 > >-> does anyone know how could i reconstruct the original function? > >thanks >

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